Global Patent Index - EP 3270788 A4

EP 3270788 A4 20181205 - SYSTEM AND METHOD FOR COMPUTED TOMOGRAPHY

Title (en)

SYSTEM AND METHOD FOR COMPUTED TOMOGRAPHY

Title (de)

SYSTEM UND VERFAHREN ZUR COMPUTERTOMOGRAPHIE

Title (fr)

SYSTÈME ET PROCÉDÉ DE TOMOGRAPHIE ASSISTÉE PAR ORDINATEUR

Publication

EP 3270788 A4 20181205 (EN)

Application

EP 16815524 A 20160520

Priority

CN 2016082829 W 20160520

Abstract (en)

[origin: GB2550503A] The present disclosure provides a system and method for CT image reconstruction.  The method may include combining an analytic image reconstruction technique with an iterative reconstruction algorithm of CT images.  The image reconstruction may be performed on or near a region of interest.

IPC 8 full level

G06T 11/00 (2006.01); A61B 6/04 (2006.01)

CPC (source: EP GB US)

A61B 6/03 (2013.01 - GB); A61B 6/032 (2013.01 - EP GB US); A61B 6/5205 (2013.01 - US); A61B 6/5211 (2013.01 - US); G01N 23/046 (2013.01 - EP GB US); G01N 23/083 (2013.01 - GB); G06T 5/20 (2013.01 - US); G06T 5/70 (2024.01 - US); G06T 11/003 (2013.01 - EP GB US); G06T 11/006 (2013.01 - EP GB US); G06T 11/008 (2013.01 - US); G01N 2223/401 (2013.01 - EP US); G01N 2223/419 (2013.01 - EP US); G06T 5/50 (2013.01 - US); G06T 2207/10081 (2013.01 - US); G06T 2207/20224 (2013.01 - US); G06T 2211/421 (2013.01 - EP US); G06T 2211/424 (2013.01 - EP US)

Citation (search report)

  • [A] US 9042626 B1 20150526 - KATSEVICH ALEXANDER [US], et al
  • [A] ZIEGLER A ET AL: "Iterative reconstruction of a region of interest for transmission tomography", VISUAL COMMUNICATIONS AND IMAGE PROCESSING; 20-1-2004 - 20-1-2004; SAN JOSE,, vol. 6142, no. 614223, 12 February 2006 (2006-02-12), pages 614223 - 1, XP007905942, ISBN: 978-1-62841-730-2, DOI: 10.1117/12.650666
  • [A] TANG JIE ET AL: "Dose reduction using prior image constrained compressed sensing (DR-PICCS)", MEDICAL IMAGING 2011: PHYSICS OF MEDICAL IMAGING, SPIE, 1000 20TH ST. BELLINGHAM WA 98225-6705 USA, vol. 7961, no. 1, 3 March 2011 (2011-03-03), pages 1 - 8, XP060008320, DOI: 10.1117/12.878200
  • [A] ZIEGLER ANDY ET AL: "Iterative reconstruction of a region of interest for transmission tomography", MEDICAL PHYSICS, AIP, MELVILLE, NY, US, vol. 35, no. 4, 12 March 2008 (2008-03-12), pages 1317 - 1327, XP012115989, ISSN: 0094-2405, DOI: 10.1118/1.2870219
  • See references of WO 2017197643A1

Designated contracting state (EPC)

AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

Designated extension state (EPC)

BA ME

DOCDB simple family (publication)

GB 201710479 D0 20170816; GB 2550503 A 20171122; GB 2550503 B 20201021; CN 108601575 A 20180928; CN 108601575 B 20211022; EP 3270788 A1 20180124; EP 3270788 A4 20181205; EP 3270788 B1 20210929; PL 3270788 T3 20220103; US 10002447 B1 20180619; US 10628974 B2 20200421; US 11216992 B2 20220104; US 11790578 B2 20231017; US 2018158216 A1 20180607; US 2018365870 A1 20181220; US 2020242817 A1 20200730; US 2022108499 A1 20220407; WO 2017197643 A1 20171123

DOCDB simple family (application)

GB 201710479 A 20160520; CN 2016082829 W 20160520; CN 201680024323 A 20160520; EP 16815524 A 20160520; PL 16815524 T 20160520; US 201615316886 A 20160520; US 201816010507 A 20180617; US 202016852609 A 20200420; US 202117644087 A 20211213